Prosecution Insights
Last updated: October 27, 2026

Marin Stoytchev Stoytchev, USPTO Patent Examiner

Listed by the USPTO as STOYTCHEV, MARIN STOYTCHEV

Tech Center 3600 • Art Units: 2845 2872 3648

This examiner grants 79% of resolved cases

Analysis

STOYTCHEV, MARIN STOYTCHEV is assigned to tech center 3600 and art unit 2845. The profile records 29 resolved cases, an allowance rate of 79.3%, and a median of 910 days to allowance. Because the resolved-case record is limited, practitioners should treat the outcome figures as directional rather than as a broad measure of long-term examination behavior.

The reported interview lift is 1.7%, indicating a limited measured change associated with interviews in this record. Samsung Electronics Co., Ltd., Huawei Technologies Co., Ltd., and Outdoor Wireless Networks LLC are the listed companies. MYERS BIGEL, P.A., Akona IP PC - Intel, and BIRCH STEWART KOLASCH & BIRCH, LLP are the listed firms.

Written from this page's own data; every figure is computed from USPTO records and verified before publication.

Performance Statistics

79.3%
Allow Rate
+27.3% vs TC avg
58
Total Applications
+1.7%
Interview Lift
910
Avg Prosecution Days
Based on 29 resolved cases, 2023–2026

Rejection Statute Breakdown

0%
§101 Eligibility
7.7%
§102 Novelty
49.4%
§103 Obviousness
43.0%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18988255 METASURFACE STRUCTURE Final Rejection FUJIFILM Corporation
18707278 ANTI-JAMMING DEVICE HAVING A SINGLE ANTENNA Final Rejection Safran Electronics & Defense
19027840 ANTENNA STRUCTURE, AND ELECTRONIC DEVICE COMPRISING SAME Non-Final OA SAMSUNG ELECTRONICS CO., LTD.
18444439 DUAL-POLARIZED DUAL-BAND USER EQUIPMENT ANTENNA ARRAY Non-Final OA Samsung Electronics Co., Ltd.
19238861 BASE STATION ANTENNA AND BASE STATION Non-Final OA HUAWEI TECHNOLOGIES CO., LTD.
18668801 ANTENNA AND COMMUNICATION SYSTEM Non-Final OA Huawei Technologies Co., Ltd.
18341875 ANTENNA MODULES WITH PARTIALLY OVERLAPPING STACKED CIRCUITS Non-Final OA Intel Corporation
19057235 LOWER BAND RADIATING ELEMENTS HAVING REDUCED SCATTERING OF HIGHER-BAND RADIATION Non-Final OA Outdoor Wireless Networks LLC
18517094 CELLULAR BASE STATION ANTENNA AND POLE ASSEMBLY Non-Final OA Outdoor Wireless Networks LLC

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Frequently Asked Questions

What is examiner Marin Stoytchev Stoytchev's allowance rate?

79.3% of resolved applications examined by Marin Stoytchev Stoytchev were allowed (29 resolved cases), compared with 77.0% across Art Unit 2845 over the last five years.

Does an interview help with examiner Marin Stoytchev Stoytchev?

This examiner's interview lift is +1.7 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Marin Stoytchev Stoytchev take to allow a patent?

Applications allowed by Marin Stoytchev Stoytchev took 910 days on average from filing to allowance.

Which art unit does examiner Marin Stoytchev Stoytchev work in?

Marin Stoytchev Stoytchev examines applications in Art Unit 2845 in Tech Center 3600 (Transportation, E-Commerce & Mechanical Systems).

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